Paddy "Gilmore" Harrington warms up before PGA Grand Slam

Prior to the 2013 PGA Grand Slam of Golf, 3-time major champion Padraig Harrington shows off his unique way of getting loose while on the range. Follow all the action from the PGA Grand Slam of Golf on TNT on Tuesday and Wednesday at 4pm ET, and all week on PGA.com with preview material, scores, news, highlights and more!